Title:
WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/137439
Kind Code:
A1
Abstract:
This work vehicle comprises a hydrostatic stepless transmission device (20) that steplessly changes the speed of the driving force of an engine (4), a plurality of planetary gear transmission devices (Q1, Q2) that change the speed of the driving force of which the speed was changed by the stepless transmission device (20) and that are positioned parallel to each other, a plurality of clutch mechanisms (C1, C2) that individually extract the driving force from the plurality of planetary gear transmission devices (Q1, Q2), and a travel transmission device (50) that changes the speed of the driving force transmitted from the plurality of clutch mechanisms (C1, C2) and transmits the driving force to a travel mechanism, the plurality of planetary gear transmission devices (Q1, Q2), the plurality of clutch mechanisms (C1, C2), and the travel transmission device (50) being accommodated in a transmission case.
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Inventors:
HIRASE YUJI (JP)
IWASE RYOMA (JP)
GONO TSUYOSHI (JP)
NISHIKUBO TAKUYA (JP)
TAKEOKA SUSUMU (JP)
KAWAZOE TSUBASA (JP)
JINNAI ATSUSHI (JP)
IWASE RYOMA (JP)
GONO TSUYOSHI (JP)
NISHIKUBO TAKUYA (JP)
TAKEOKA SUSUMU (JP)
KAWAZOE TSUBASA (JP)
JINNAI ATSUSHI (JP)
Application Number:
PCT/JP2019/047757
Publication Date:
July 02, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
F16H47/04; B60K17/06; B60K17/10
Foreign References:
| JP2008215499A | 2008-09-18 | |||
| JP2015067092A | 2015-04-13 | |||
| JP2017082980A | 2017-05-18 | |||
| JP2010159883A | 2010-07-22 | |||
| JPH05164238A | 1993-06-29 |
Other References:
See also references of EP 3904728A4
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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